WW-2105 Added redirectAction-example

git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/branches/STRUTS_2_0_X@569333 13f79535-47bb-0310-9956-ffa450edef68

apps/portlet/src/main/java/org/apache/struts2/portlet/example/FormExample.java

@@ -44,4 +44,7 @@ public class FormExample extends ActionSupport {
     public void setLastName(String lastName) {
         this.lastName = lastName;
     }
+    public String displayResult() {
+    	return "displayResult";
+    }
 }

apps/portlet/src/main/webapp/WEB-INF/view/formExampleInputPrg.jsp

@@ -0,0 +1,8 @@
+<%@ taglib prefix="s" uri="/struts-tags" %>
+
+<H2>Input your name</H2>
+<s:form action="formExamplePrg" method="POST">
+    <s:textfield label="First name" name="firstName" value="%{firstName}"/>
+    <s:textfield label="Last name" name="lastName" value="%{lastName}"/>
+    <s:submit value="Submit the form"/>
+</s:form>

apps/portlet/src/main/webapp/WEB-INF/view/index.jsp

@@ -4,6 +4,7 @@
 Here you'll find examples of what is possible with the Struts Portlet integration framework.
 <ul>
 <li><a href="<s:url action="formExample"/>">A simple form</a></li>
+<li><a href="<s:url action="formExamplePrg" method="input"/>">Form example with proper PRG</a></li>
 <li><a href="<s:url action="formExampleModelDriven" method="input"/>">Model driven example</li>
 <li><a href="<s:url action="validationExample"/>">Validation</a></li>
 <li><a href="<s:url action="tokenExample"/>">Token</a></li>